CRUISE CONTROL SYSTEM(for 8AR-FTS) Cruise SET Indicator Light Circuit

DESCRIPTION

• The ECM turns on the SET indicator light by sending indicator output demand signals to the combination meter assembly using CAN communication.

• The cruise control SET indicator light illuminates when the cruise control system is controlling vehicle speed.

• The cruise control indicator light circuit uses CAN communication. If the cruise control indicator light is not functioning correctly, check for CAN communication DTCs before troubleshooting this circuit.

CAUTION / NOTICE / HINT

PROCEDURE

1. PERFORM ACTIVE TEST USING GTS (METER DISPLAY 1)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the engine switch on (IG).

   3. Turn the GTS on.

   4. Enter the following menus: Body Electrical / Combination Meter / Active Test.

   5. According to the display on the GTS, perform the Active Test.

      
      Body Electrical > Combination Meter > Active Test

      Tester Display	Measurement Item	Control Range	Diagnostic Note
      Meter Display 1	Multi-information display	OFF or All	-

      
      Body Electrical > Combination Meter > Active Test

      Tester Display
      Meter Display 1

      Result
      Result Proceed to The multi-information display in the combination meter assembly turns off or completely on according to the GTS operation A The multi-information display in the combination meter assembly does not turn off or does not completely turn on according to the GTS operation B

   
   

   B

   GO TO METER / GAUGE SYSTEM Click here

   A

2. READ VALUE USING GTS (SET/COAST SWITCH)

   
   

   1. Enter the following menus: Powertrain / Cruise Control / Data List.

   2. Read the Data List according to the display on the GTS.

      
      Powertrain > Cruise Control > Data List

      Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
      -SET Switch	-SET switch signal	ON or OFF	ON: -SET switch on OFF: -SET switch off	-

      
      Powertrain > Cruise Control > Data List

      Tester Display
      -SET Switch

      OK
      When the cruise control main switch (-SET switch) is operated, the display changes as shown above.

      Result
      Result Proceed to The indicator operates normally according to the on and off operations A The GTS screen display changes from off to on, but the cruise control SET indicator light in the combination meter assembly does not illuminate B The cruise control SET indicator light in the combination meter assembly does not illuminate, and the indication light in the GTS screen display stays at OFF C

   
   

   A

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

   B

   REPLACE COMBINATION METER ASSEMBLY Click here

   C

   REPLACE ECM Click here